private Size xLayoutRow(ContainerProxy containerProxy, ElementProxy elementProxy, int startIndex, int endIndex, Rectangle rowBounds, out int breakIndex, bool measureOnly)
{
Point location = rowBounds.Location;
Size empty = Size.Empty;
int num = 0;
breakIndex = startIndex;
bool wrapContents = GetWrapContents(containerProxy.Container);
bool flag2 = false;
ArrangedElementCollection children = containerProxy.Container.Children;
int num2 = startIndex;
while (num2 < endIndex)
{
elementProxy.Element = children[num2];
if (elementProxy.ParticipatesInLayout)
{
Size preferredSize;
if (elementProxy.AutoSize)
{
Size b = new Size(0x7fffffff, rowBounds.Height - elementProxy.Margin.Size.Height);
if (num2 == startIndex)
{
b.Width = (rowBounds.Width - empty.Width) - elementProxy.Margin.Size.Width;
}
b = LayoutUtils.UnionSizes(new Size(1, 1), b);
preferredSize = elementProxy.GetPreferredSize(b);
}
else
{
preferredSize = elementProxy.SpecifiedSize;
if (elementProxy.Stretches)
{
preferredSize.Height = 0;
}
if (preferredSize.Height < elementProxy.MinimumSize.Height)
{
preferredSize.Height = elementProxy.MinimumSize.Height;
}
}
Size size4 = preferredSize + elementProxy.Margin.Size;
if (!measureOnly)
{
Rectangle rect = new Rectangle(location, new Size(size4.Width, rowBounds.Height));
rect = LayoutUtils.DeflateRect(rect, elementProxy.Margin);
AnchorStyles anchorStyles = elementProxy.AnchorStyles;
containerProxy.Bounds = LayoutUtils.AlignAndStretch(preferredSize, rect, anchorStyles);
}
location.X += size4.Width;
if ((num > 0) && (location.X > rowBounds.Right))
{
return(empty);
}
empty.Width = location.X - rowBounds.X;
empty.Height = Math.Max(empty.Height, size4.Height);
if (wrapContents)
{
if (flag2)
{
return(empty);
}
if (((num2 + 1) < endIndex) && CommonProperties.GetFlowBreak(elementProxy.Element))
{
if (num == 0)
{
flag2 = true;
}
else
{
breakIndex++;
return(empty);
}
}
}
num++;
}
num2++;
breakIndex++;
}
return(empty);
}